AWS Certified Solutions Architect Associate SAA-C03 Practice Question
An application needs to store large amounts of unstructured data that is accessed infrequently but must be immediately available when requested. The storage solution should be highly durable, scalable, and the most cost-effective option. Which storage service should be used?
Amazon EFS.
Amazon EBS Provisioned IOPS SSD (io1) Volume.
Amazon S3 Glacier Instant Retrieval.
Amazon S3 Standard.